New Scientist


The surprising upsides of living in a reality that repeats for eternity

Tue, 18 Aug 2026 15:00:00 +0000

Having faced the prospect that our minds are random fluctuations in a dead universe, quantum cosmologist Sean Carroll suggests that we may be stuck in an eternally repeating reality


Female clones created from the blood of male mice

Tue, 18 Aug 2026 14:00:00 +0000

A CRISPR-based tool can perform sex reversal on male mouse embryos, reliably turning them into healthy females – a feat that could be valuable for conservation


Postbiotic could reduce the risk of brain damage after a concussion

Tue, 18 Aug 2026 12:00:00 +0000

Giving mice a byproduct produced by gut bacteria reduced their risk of severe brain damage and cognitive difficulties after a traumatic brain injury


Did humans evolve to be active throughout the day and night?

Tue, 18 Aug 2026 11:00:00 +0000

Evidence from hunter-gatherers suggests humans aren't diurnal but cathemeral, with bouts of activity at nighttime – a sleep pattern similar to some lemurs


Planes flying over the Atlantic will be re-routed to avoid contrails

Tue, 18 Aug 2026 09:00:00 +0000

Operation Blue Skies is the world’s first trial to deploy contrail avoidance measures across an entire airspace, aiming to lower the climate impact of flights on a large scale 


Feeding our books into generative AI risks creating a cultural void

Tue, 18 Aug 2026 08:00:00 +0000

When we put our literature, games and films into AI models, we risk replacing our cultural history with a mishmash of auto-generated works. We desperately need to preserve human writing, says columnist Annalee Newitz


Physicists may have solved a 30-year mystery over missing neutrinos

Tue, 18 Aug 2026 07:00:00 +0000

Since the 1990s, researchers have wondered if unexpected results from gallium-based neutrino detectors are a sign of a new kind of particle, but a new study suggests that revising their calculations could explain the anomaly


Britain’s only desalination plant remains idle during drought

Mon, 17 Aug 2026 15:48:20 +0000

Water flow in the river Thames has dropped low enough to warrant the use of England’s only large-scale desalination plant, but it hasn’t been switched on at all this year


Why many women with ADHD feel overwhelmingly controlled by their hormones

Mon, 17 Aug 2026 15:00:00 +0000

People with ADHD are unusually sensitive to hormone shifts. Psychiatrists have started to pay attention, creating strategies to address the intense emotions and cognitive challenges caused by these changes


Our blood’s body clock may be causing anaemia cases to be missed

Mon, 17 Aug 2026 12:58:26 +0000

Blood tests may give different results depending on when in the day, or the year, they are taken, which could result in people missing out on an anaemia diagnosis